reorder logic of test for isNaN so that if viewPortPx is null to start with we dont bomb out with error

git-svn-id: http://svn.openlayers.org/trunk/openlayers@1495 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2006-09-20 09:51:21 +00:00
parent c52e730378
commit 5bd2c55610
1 changed files with 4 additions and 4 deletions
--- a/lib/OpenLayers/Map.js
+++ b/lib/OpenLayers/Map.js
@@ -995,11 +995,11 @@ OpenLayers.Map.prototype = {
            var dX = -parseInt(this.layerContainerDiv.style.left);
            var dY = -parseInt(this.layerContainerDiv.style.top);
            layerPx = viewPortPx.add(dX, dY);
+            if (isNaN(layerPx.x) || isNaN(layerPx.y)) {
+                layerPx = null;
+            }
        }
-        if (!isNaN(layerPx.x) && !isNaN(layerPx.y)) {
-            return layerPx;
-        }
-        return null;
+        return layerPx;
    },
    
  //